Weather By Day

December Duluth Weather 
December Duluth Weather
Record High: 55°F
Normal High: 22°F
Normal Low: 6°F
Record Low: -34°F
Avg Monthly Rain: 0.94"
Rec 1 Day Rain: 1.91"
Avg Monthly Snow: 15.4"
Rec 1 Day Snow: 23.2"

Duluth Weather In December

In the last 69 years the highest measured December temperature in Duluth was 55 degrees Fahrenheit, registered on December 4, 1962, and the average high is 22. The coldest December day in Duluth for the past 69 years was -34 on December 20, 1983, and the average low daily temperature is 6.

According to National Weather Service historical Duluth December Weather data, on December 17, 1983, the high temperature did not exceed -18 degrees Fahrenheit, the lowest high measured in Duluth in the past 69 years. Weather Service records additionally indicate that on December 2, 1982, the low for the day was not measured below 37 degrees, the highest low temperature recorded in Duluth in the last 69 years.

National Weather Service records indicate that the high temperature in Duluth on December First averages 27 degrees and the high on the last day of the month averages 20 degrees. The low temperature in Duluth in December on the first day of the month averages 12 degrees and the low temperature on the last day of the month averages 3 degrees.

Duluth normally receives an average of 0.94 inches of rain during December. The most rain recorded in a single day, as shown by December Duluth Weather data, was 1.91 inches on December 6, 1950. Duluth averages 15.4 inches of snow in December.On December 6, 1950 Duluth received 23.2 inches of precipitation, the highest snowfall recorded in a single day in December.